Search a number
-
+
310123320123012 = 2231123372760774491
BaseRepresentation
bin100011010000011100011011…
…0010101010001111010000100
31111200001111111101202011201220
41012200320312111101322010
5311122030024422414022
63015324404135320340
7122215445655652614
oct10640706625217204
91450044441664656
10310123320123012
118a8a661a347180
122a947b885200b0
1310407671554116
145682097c04a44
1525cc044e8285c
hex11a0e36551e84

310123320123012 has 96 divisors (see below), whose sum is σ = 845989649132544. Its totient is φ = 87461335843200.

The previous prime is 310123320123011. The next prime is 310123320123041. The reversal of 310123320123012 is 210321023321013.

It is not an unprimeable number, because it can be changed into a prime (310123320123011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1380274914 + ... + 1380499577.

It is an arithmetic number, because the mean of its divisors is an integer number (8812392178464).

Almost surely, 2310123320123012 is an apocalyptic number.

It is an amenable number.

310123320123012 is an abundant number, since it is smaller than the sum of its proper divisors (535866329009532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

310123320123012 is a wasteful number, since it uses less digits than its factorization.

310123320123012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760774569 (or 2760774567 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 310123320123012 its reverse (210321023321013), we get a palindrome (520444343444025).

The spelling of 310123320123012 in words is "three hundred ten trillion, one hundred twenty-three billion, three hundred twenty million, one hundred twenty-three thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 23 33 37 44 46 66 69 74 92 111 132 138 148 222 253 276 407 444 506 759 814 851 1012 1221 1518 1628 1702 2442 2553 3036 3404 4884 5106 9361 10212 18722 28083 37444 56166 112332 2760774491 5521548982 8282323473 11043097964 16564646946 30368519401 33129293892 60737038802 63497813293 91105558203 102148656167 121474077604 126995626586 182211116406 190493439879 204297312334 253991253172 306445968501 364422232812 380986879758 408594624668 612891937002 698475946223 761973759516 1123635217837 1225783874004 1396951892446 2095427838669 2247270435674 2349419091841 2793903784892 3370905653511 4190855677338 4494540871348 4698838183682 6741811307022 7048257275523 8381711354676 9397676367364 13483622614044 14096514551046 25843610010251 28193029102092 51687220020502 77530830030753 103374440041004 155061660061506 310123320123012